USN products, compared
- 12 products
- From USN's labels
ProductCarbsSodiumCaffeinePer servingCarbs per R10ValueCompare
Per serving, from USN's labels. Best carbs per R10 first.
In the app
Racing on USN? Put it in your plan.
Glyco places your USN fuel on your race course by time, at the rate your gut can take, and tracks what you actually used.








